<template>
  <div class="login" @keyup.enter="login">
    <el-form ref="loginFormRef" :model="loginForm" :rules="loginRules" class="login-form">
      <h2 class="title">新生报到后台管理系统</h2>
      <el-form-item prop="loginName">
        <el-input
            v-model="loginForm.loginName"
            type="text"
            auto-complete="off"
            placeholder="账号"
        >
          <svg-icon slot="prefix" icon-class="user" class="el-input__icon input-icon" />
<!--          <span slot="prefix" class="iconfont icon-head_icon input-icon" />-->
        </el-input>
      </el-form-item>
      <el-form-item prop="password">
        <el-input
            v-model="loginForm.password"
            type="password"
            auto-complete="off"
            placeholder="密码"
        >
          <svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon" />
<!--          <span slot="prefix" class="iconfont icon-password input-icon" />-->
        </el-input>
      </el-form-item>
      <el-form-item prop="verCode" style="margin-left: 0px">
        <el-input
            v-model="loginForm.verCode"
            auto-complete="off"
            placeholder="验证码"
            style="width: 63%;float: left"
        >
          <svg-icon slot="prefix" icon-class="validCode" class="el-input__icon input-icon" />
        </el-input>
        <div class="login-code">
          <el-image
              :src="codeUrl"
              style="display:inline-block;width: 110px;margin-left: 7px;margin-right: 10px;vertical-align: middle"
              @click="getCode"
          >
          </el-image>
        </div>
      </el-form-item>
      <el-checkbox v-model="loginForm.rememberMe" style="margin:0px 280px 25px 0px;">记住密码</el-checkbox>
      <el-form-item style="width:100%;">
        <el-button
            :loading="loading"
            size="medium"
            type="primary"
            style="width:100%;"
            @click.native.prevent="login"
        >
          <span v-if="!loading">登 录</span>
          <span v-else>登 录 中...</span>
        </el-button>
      </el-form-item>
    </el-form>
    <!--  底部  -->
    <div class="el-login-footer">
      <span>Copyright © 2020-2021 cfman All Rights Reserved.</span>
    </div>
  </div>
</template>

<script>

export default {
  name: "Login",
  data() {
    return {
      codeUrl: "",
      loginForm: {
        loginName: "cfman",
        password: "520520",
        rememberMe: false,
        verCode: "",
        uuid: ""
      },

      loginRules: {
        loginName: [
          { required: true, trigger: "blur", message: "用户名不能为空" }
        ],
        password: [
          { required: true, trigger: "blur", message: "密码不能为空" }
        ],
        verCode: [
            { required: true, trigger: "change", message: "验证码不能为空" }
        ]
      },
      loading: false,
      redirect: undefined
    };
  },
  watch: {
    $route: {
      handler: function(route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true
    }
  },
  created() {
    this.getCode();
    // this.getCookie();
  },
  methods: {
    getCode() {
      let _this = this
      this.$http.get('/getCode?time='+Math.random()).then(res => {
        console.log(res.data)
        _this.codeUrl = res.data
      })
    },
    login() {
      this.$refs.loginFormRef.validate(async valid => {
        if (!valid) return;
        this.loading = true
        const { data:res } = await this.$http.post("login?code=" + this.loginForm.verCode, this.loginForm);
        // console.log(res)
        if (res.code !== 200 || res.data == null) {
          this.loading = false
          return this.$message.error(res.msg)
        }

        window.sessionStorage.setItem("user", JSON.stringify(res.data));
        this.user = JSON.parse(window.sessionStorage.getItem("user"));
        this.$router.push("/adminHome")

        this.$notify({
          title: '登录成功',
          message: '欢迎登录新生报到管理系统',
          type: 'success'
        });
      });
    }
  }
}
</script>

<style rel="stylesheet/scss" lang="scss" scoped>
.login {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  background-image: url("../assets/images/login-background.jpg");
  background-size: cover;
}
.title {
  margin: 0px auto 30px auto;
  text-align: center;
  color: #707070;
}

.login-form {
  border-radius: 6px;
  background: #ffffff;
  width: 360px;
  padding: 25px 25px 5px 25px;
  .el-input {
    height: 38px;
    input {
      height: 38px;
    }
  }
  .input-icon {
    height: 39px;
    width: 14px;
    margin-left: 2px;
  }
}
.login-tip {
  font-size: 13px;
  text-align: center;
  color: #bfbfbf;
}
.login-code {
  width: 33%;
  height: 38px;
  float: right;
  .el-image {
    cursor: pointer;
    vertical-align: middle;
  }
}
.el-login-footer {
  height: 40px;
  line-height: 40px;
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
  color: #fff;
  font-family: Arial;
  font-size: 12px;
  letter-spacing: 1px;
}
.login-code-img {
  height: 38px;
}
</style>
